Tik Tik Boom,’ feat. T.I. (2013): Britney sounds totally bored, but that just proves our girl has taste.
Heart’ (2000): Britney delivers a tearful apology to her most long-suffering companion: her heart.
Crazy,’ Kevin Federline feat. Britney Spears (2006): Yeah, so K-Fed’s hip-hop career didn’t go far.
Chillin’ With U’ feat. Jamie Lynn Spears (2013): A lovey-dovey duet with her sister, Jamie Lynn, from the dark days of the conservatorship.