Jimmy Fallon scored his one and only entry on the Billboard Hot 100 with "Ew!," the goofy teen-angst viral hit with Will.i.am from 2014 (it reached No. 26).
The late night host has gone back to the source material, this time with Jennifer Lopez.
Jimmy Fallon's 'Ew!' Hits Real-Time Trending 140 Chart -- Is Hot 100 Next?