Buzz Bites (4/29/10): Rihanna, Jonas Brothers, Miley Cyrus Play 'Good Morning' America Summer Concerts

+ Rihanna, Miley Cyrus, Alicia Keys and the Jonas Brothers (with Demi Lovato) are just some of the acts who will be performing on the "Good Morning America" Summer Concerts series. (MTV News)

+ If new(ish) "Glee" star Heather Morris looks a little bit familiar, that's probably because you remember seeing her dancing with Beyonce on "SNL" and at The Grammys. She was one of the "Single Ladies" dancers. (Just Jared)

+ Behold a photo history of Miley Cyrus' "DURR" face. (Idolator)

+ Drummer Taylor Hawkins is promising a new Foo Fighters album next year. Dave Grohl apparently has a majority of the album written already. (Spinner)

+ 80's legends a-ha has broken up after 30 years together. Thanks for the memories (and the cool pencil-animation video for "Take On Me"!). (PopEater)