According to an insider, Billie Lourd and Taylor Lautner have parted ways after the two began dating shortly before the deaths of Billie's mom Carrie Fisher and grandmother Debbie Reynolds last year.
There have been rumors swirling about whether or not Taylor Swift and Taylor Lautner are an item ever since they filmed together for the movie Valentine's Day.
She has started her own fashion line and also launched a perfume in her name.
She has also released solo albums: Star Dance and Revival.
Age, ego, the media or just chemistry: eight theories why the two Taylors called it quits.