The Australian band joined the host to discuss their recently released second album, "Sounds Good Feels Good", and appeared in a sketch that revealed their early years with a fifth member.

5 Seconds Of Summer then performed "Hey Everybody!", the latest single from the new record. "Sounds Good Feels Good" debuted at No. 1 on the US Billboard 200.

The group's second straight chart-topper sold 192,000 equivalent album units in its opening week, including 179,000 pure album sales. 5 Seconds Of Summer will launch their 2016 live dates with three shows in Japan in February followed by concerts in the Far East. An extensive UK tour begins in April. Watch the TV appearance - here.

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