The Massachusetts senator and presidential candidate appeared to be taking aim at one of her opponents, former Vice President Joe Biden.
Cindy McCain said her husband would be "very disappointed" by today's political climate.
Twitter users were quick to pinpoint that 76-year-old Biden looked exceptionally younger, and some credited it to the minimally invasive procedure.
The California senator is selling T-shirts stemming from her heated comments on segregation to former VP Joe Biden at the Democratic debate.
Sen. Elizabeth Warren spoke at a recent MSNBC town hall and said she feels fellow presidential hopeful Joe Biden is wrong in his opposition of overturning a ban on federal funding for abortion.
Milano took to Twitter to share that Biden's support of the Hyde Amendment, which prohibits the use of federal funds for certain abortion services, is why she has not publicly endorsed Joe Biden, however social media users feel her comments are hypocritical.