"What If"is the fourth single released by Jason Derulo on his self-titled debut album. The single was first released in the UK on July 26, 2010, where it peaked at number 12, marking Derulo's fourth consecutive Top 20 hit in the country.

What if?
What If?
What If?
WHAT IF: a molecular modeling and drug design program.
WHAT IF: a molecular modeling and drug design program
Vriend, G. WHAT IF: a molecular modeling and drug design program. J. Mol. Graph8, 52-56, 29
What if Minkowski had been ageusic? An alternative angle on diabetes.
What if there were no significance tests?
1993 presidential address: What if the academy actually mattered?
AutoAdmin “what-if” index analysis utility
What if the Academy Actually Mattered?
What if there were no significance tests?
The What if? collaborative planning support system