Baena, who married Plaza in 2021, died by suicide at 47 on Jan. 3.

NBC

All the stars came out to celebrateSaturday Night Live’s 50th anniversary, includingAubrey Plaza.

Plaza stepped out to introduce musical guestsMiley CyrusandBrittany Howard.

Aubrey Plaza on SNL 50.

Aubrey Plaza on ‘SNL50’.Credit:NBC

Fans were quick to identify the outfit as a tribute to her late husband.

Representatives for Plaza did not immediately respond toEntertainment Weekly’s request for comment.

Mark Davis/Getty

Plaza’s surpriseSNLappearance comes six weeks after Baena died by suicide at 47 on Jan. 3.

LOS ANGELES, CA - AUGUST 08: Writer/director Jeff Baena (L) and actress Aubrey Plaza pose for a portrait during Sundance NEXT FEST at The Theatre at Ace Hotel on August 8, 2014 in Los Angeles, California.

Jeff Baena and Aubrey Plaza in 2014.Mark Davis/Getty

Plaza was slated to present at the Golden Globes the following day, butbowed out of the awards show.

She also appeared in aRitz crackers Super Bowl commercialearlier this month.

Plaza and Baena wed in 2021, after beginning their relationship 10 years prior.

They worked on a number of films together, including 2014’sLife After Bethand 2017’sThe Little Hours.

They continued, We are deeply grateful to everyone who has offered support.

just respect our privacy during this time.