Kourtney Kardashian is having some fun with her pal, Addison Rae, and promoting her boyfriend, Travis Barker's, new music in the process! The 42-year-old reality star took to TikTok over the weekend to lip-sync to the new jxdn song, «Think About Me,» which features Travis on the drums. «I've wasted so much time on you/ I've wasted so much time on you/ Do you even think about me?/ Do you even think about me?» jxdn croons. In the video, Kourtney and Addison are rocking matching khaki-colored