Maroon 5's Adam Levine, who is currently starring as a judge alongside Christina Aguilera on talent show 'The Voice', has admitted the pair do get along but "bicker like brother and sister". 

He appeared as a guest on the Tonight Show with Jay Leno and addressed their supposedly strained relationship, describing it as sensationalized "reality TV fodder" and saying they get on just fine:

"She's fine, we bicker like brother and sister."

Watch his full interview with Leno here: