Taylor Swift [1] is pretty private when it comes to her love life [2], but her friend Lena Dunham has no problem naming names. During an appearance on Watch What Happens Live With Andy Cohen [3] on Wednesday, the Camping actress found herself in a tricky situation when she played "Plead the Fifth" with the host. In addition to dishing about her rumoured feud with her Girls costar Christopher Abbott, Lena also revealed which of Taylor's exes she likes the least. Mind you, she was sitting right next to Jake Gyllenhaal [4]'s sister, Maggie, when she answered. See who she picked above.