What does the cryptic crossword clue "Film in which I perform, making a comeback (4)" mean?

The definition is "Film". The wordplay uses a reversal. GIG (synonym="perform") + I (synonym="I") = GIGI; definition: "Film" The answer is GIGI.

Film in which I perform, making a comeback (4)

Times Cryptic #29066 | 9 Across | 2024-11-05 flower