'This Is Us' star Mackenzie Hancsicsak sells Girl Scout cookies at SAG Awards

Not even Hollywood stars can resist the lure of Girl Scout cookies.

According to People magazine, 11-year-old Mackenzie Hancsicsak, who plays young Kate on NBC's "This Is Us," sold about 100 boxes of the treats Sunday at the Screen Actors Guild Awards in Los Angeles.

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"If anyone at @SAGawards wants some @girlscouts cookies, I'm at table 34!" tweeted the actress, who posed with a box of Samoas in an accompanying photo.

>> See the tweet here

If anyone at @SAGawards wants some @girlscouts cookies, I’m at table 34! 🍪 pic.twitter.com/trshppDT49
— Mackenzie Hancsicsak (@MHancsicsak) January 28, 2019

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She also gave the cookies a shout-out two days before the awards, tweeting: "Look for me. I'll be the one in a blue dress w/ @girlscouts thin mint cookies in my purse."

>> See the tweet here

Gearing up for SAG Awards! This was from last year’s @NBCThisisUs win. Will it be a repeat? Tune in to find out! Sunday, 1/27 - 5 pm PT/8pm ET on TNT Drama & TBS network to watch. Look for me. I’ll be the one in a blue dress w/ @girlscouts thin mint cookies in my purse. 😊 pic.twitter.com/B4cZQRM3UJ
— Mackenzie Hancsicsak (@MHancsicsak) January 26, 2019

Hancsicsak's customers included co-stars Eris Baker, Lyric Ross and Chris Sullivan, People reported.