>> meanwhile hillary clinton really welcomed bernie sanders in a tweet yesterday. why is this good for hillary? >> finally there's a competitor for her so hopefully there will be a competitive primary as people would like to see. now she has competition and she can say she's not having a coronation but we'll have to say. >> we'll see if they do a singoff. that might be good. he's got quite an album. have a great weekend. >> still ahead, what happened on stage that forced britney spears to cancel her kobs effort. plus. ♪ >> hoda likes to lip sync. the clips have gone viral and we'll show you why, next. they are the natural born enemy of the way things are.