GAGA WILL SLAY!!
TFM was kind of just a follow up to The Fame, like she said, it was the yin to The Fame's yang, so this will be her first album with an entirely new feel, and after her huge amount of success the past two years, you know Interscope won't let her release an album without a few smashes.
I expect Britney to do well too though, she always finds a way to produce hits.