‘America’s Got Talent': Comedian Usama Siddiquee Calls Heidi Klum a ‘Tramp’, Gets About the Response You’d Expect (Video)

whittled down the competition on Wednesday's live semifinals results show.

's semifinals are here! Tuesday night kicked off with the first 11 acts competing to go on to the finals. However, once again, Archie Williams touched audiences' hearts with an emotional performance of Westlife's «Flying Without Wings,» which he dedicated to his daughter.The singer, who served more than 36 years in a maximum security prison for a crime he did not commit, got teary-eyed as he belted out the powerful lyrics.

returns Wednesday night, and ET is following along throughout the hour-long episode to break down all the biggest and most surprising moments from the fourth and final exciting night of results from the season 15 quarterfinals.The show's panel of judges — including Howie Mandel, Sofia Vergara and Heidi Klum — and host Terry Crews will preside over the show as America finds out who will be moving on to the semifinals, and who will get sent packing.Out of 11 acts, only five will get to keep their

Resounds returned to “America’s Got Talent” on Tuesday night, taking to the show’s current stage on the Universal Studios backlot.

hasn't been easy for the stand-up comics hoping to go all the way, and Tuesday's fourth and final live quarterfinals episode was no exception.

Maybe making Heidi Klum the butt of your joke isn’t the best “America’s Got Talent” strategy.

, but not exactly in the way he might have hoped. The comedian took a big risk with one joke that ended up rubbing Heidi Klum the wrong way — but he's still standing by the joke itself.«All love to Heidi.

Heidi Klum was not impressed by comedian Usama Siddiquee. The Bengali-American stand-up comic took to the stage during Tuesday night's show to perform his controversial set. Much of the set was dedicated to how the comic's name resembles that of terrorist Osama Bin Laden, making for an uncomfortable airport encounter, but then he transitioned into discussing club music and feminism.

live quarterfinals saw another 11 hopefuls give it their all for the votes of America and praise of the judges. However, Simon Cowell's absence was felt more than ever.After Cowell injured his back earlier this month, Kelly Clarkson stepped in to serve as a guest judge during the first night of the live quarterfinals.

live quarterfinals saw another 11 hopefuls give it their all for the votes of America and praise of the judges. However, Simon Cowell's absence was felt more than ever.After Cowell injured his back earlier this month, Kelly Clarkson stepped in to serve as a guest judge during the first night of the live quarterfinals.

America's Got Talent just sent five acts to the semifinals! After this season's second week of live quarterfinals on Tuesday, the  results show on Wednesday spelled out the fate of the 11 remaining performers.With only five slots available, the competition was destined to be fierce -- and before learning who would move on to the semifinals and who would be going home, fans found out which three acts were in jeopardy and thus in contention for a Dunkin' Save and a Judges' Save.The three acts in

second night of live quarterfinals, and there was a new face at the judges' table.

Kenan Thompson will be following the footsteps of Kelly Clarkson as judge of the live episodes of "America's Got Talent" while Simon Cowell recuperates from his back surgery.TV Line reported that the "Saturday Night Live" alum will take over Cowell's seat for this week's live episodes which will air on Tuesday and Wednesday.

Kenan Thompson will be filling in for Simon Cowell as a judge onafter Cowell injured his back earlier this month.

underwent back surgery over the weekend of Aug. 10 following a bike accident.

Peter White Television EditorKenan Thompson is the latest member of the NBC family to fill in for Simon Cowell on his NBC competition series America’s Got Talent.The SNL star will serve as a guest judge on this Tuesday and Wednesday’s live telecasts of the Terry Crews-hosted AGT, alongside fellow judges Howie Mandel, Heidi Klum and Sofia Vergara.

Archie Williams stunned viewers with a moving performance. On Tuesday's live episode, the fan-favorite contestant, who was wrongly incarcerated for over three decades, delivered an emotional rendition of «Love's In Need of Love Today» by Stevie Wonder, that impressed Heidi Klum, Howie Mandel and Sofia Vergara, as well as guest judge Kelly Clarkson.