Joanne McNally has announced her split from boyfriend Alan Byrne after dating for two years.The comedian revealed she is newly single on the latest episode of her podcast with best friend Vogue Williams, My Therapist Ghosted Me, which was released on Friday morning. Joanne's relationship update came as she was chatting about her fun trip to Las Vegas. She went there with her agent Christina for work, but they ended up having a wild time because they're both just out of relationships.